workbox-webpack-plugin使用InjectManifest模式时报错是怎么回事？

Question

webpack 的配置

 new workboxPlugin.InjectManifest({
    swSrc: 'sw.js',
    swDest: "serviceWorker.js"
 })

报错：

readFile为空？

Answer 1

workbox-webpack-plugin@3.6.3 requires a peer of webpack@^2.0.0 || ^3.0.0 || ^4.0.0

应该是你的webpack版本太低导致的吧